单词：chronic suppurative osteomyelisis
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Bioengineered Spinal Disc Could Relieve Back Pain Researchers at Cornell University in New York have developed an artificial spinal disc that may help patients with chronic back pain and other disc problems. The spine is a column of bones alternating
VOA标准英语2011年(八月)
Where Do the Worlds Poor Live? Most of the worlds poor do not live in poor countries. New research says nearly 80 percent are actually in middle income countries. Two billion poor people those who live on two dollars a day or less live in middle inco
VOA标准英语2012年(八月)
World Health Day Focuses On 'Active Aging' Shelby Harris just celebrated his 111th birthday. His secret? I try to live the right kind of life, he said. I try to live the truth, I love everybody and I want everybody to love me. Some experts say a posi
VOA标准英语2012年(四月)
Members of the international Friends of the Earth group hold Israeli and Jordanian flags as they row kayaks in the Jordan River near Kibbutz Gesher (file photo) The Israeli government and environmentalists are sparring over one of the most important
VOA标准英语2010年(七)月
Yoga Helps Mentally Ill Improve Their Lives Ericpaul Clark has been taking yoga classes for several months. Hes been in jail and a psychiatric facility after abusing drugs. Today, he says hes clean and looking forward to a better life. Yoga helps kee
VOA标准英语2013年(七月)
Ten Positive Life Changes for Fall Fall, as weve all known since we were little, is the season of change and transitions. Students get new classmates in school. Leaves change color. Summer flip-flops are traded in for chocolate-brown boots. The weath
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